#include<bits/stdc++.h>
#pragma GCC optimize(2)
#define int long long
using namespace std;
int n, m, a[3005][3005], sum[3005][3005], h[3005][3005], l[3005][3005], ans, aa[15][15], b[15][15], cc[15][15], d[15][15];
const int mod = 998244353;
char c;
signed main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> n >> m;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			cin >> c;
			a[i][j] = c - '0';
			a[i][j] += a[i][j - 1] + a[i - 1][j] - a[i - 1][j - 1];
			sum[i][j] += a[i][j];
			h[i][j] += a[i][j];
			l[i][j] += a[i][j];
		}
	}
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			sum[i][j] = (sum[i - 1][j] + sum[i][j - 1] - sum[i - 1][j - 1] + mod + sum[i][j]) % mod;
			h[i][j] = (h[i][j] + h[i][j - 1]) % mod;
			l[i][j] = (l[i][j] + l[i - 1][j]) % mod;
		}
	}
	int p, q, e, w;
	ans = 3 * (n * (n + 1) / 2) % mod * (m * (m + 1) / 2) % mod;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			ans += a[i][j] * 2 * ((i * j + (n - i) * (m - j) - (i * (m - j)) - j * (n - i) + 2 * mod) % mod) % mod;
			ans %= mod;
			ans += (a[i][j] * a[i][j] % mod * (i) * (j) % mod - 2 * a[i][j] * ((h[i][j - 1] * i  + l[i - 1][j] * j ) % mod) % mod + a[i][j] * sum[i - 1][j - 1] % mod) % mod;
			ans = (ans + mod) % mod;
			ans += (a[i][j] * a[i][j] % mod * (n - i) * (m - j) % mod - 2 * a[i][j] * ((h[i][m] - h[i][j] + mod) % mod * (n - i) % mod + (l[n][j] - l[i][j] + mod) % mod * (m - j)) % mod + a[i][j] * (sum[n][m] - sum[n][j] - sum[i][m] + sum[i][j] + mod) % mod + mod) % mod;
			ans = (ans + mod) % mod;
			ans += (a[i][j] * a[i][j] % mod * (((i * (m - j)) + j * (n - i)) % mod)) % mod;
			ans += (a[i][j] * ((sum[i - 1][m] - sum[i - 1][j] + sum[n][j - 1] - sum[i][j - 1] + 2 * mod) % mod)) % mod;
			ans = (ans + mod) % mod;
		}
	}
	cout << ans;
}
//3 3
//100
//000
//000

//做过最恶心的签到题，没有之一
//除了能做出来没有其他的优点了

//可能还卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常
//别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常别被卡常